diff m-toolbox/test/test_ltpda_lcohere.m @ 0:f0afece42f48

Import.
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m-toolbox/test/test_ltpda_lcohere.m	Wed Nov 23 19:22:13 2011 +0100
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+function test_ltpda_lcohere()
+
+% Test ltpda_lcohere functionality.
+% 
+% M Hewitson 13-02-07
+% 
+% $Id: test_ltpda_lcohere.m,v 1.6 2008/07/20 19:55:43 hewitson Exp $
+% 
+
+%% Make test AOs
+
+nsecs = 100000;
+fs    = 10;
+
+pl = plist();
+pl.append('nsecs', nsecs);
+pl.append('fs', fs);
+pl.append('tsfcn', 'randn(size(t))');
+
+a1 = ao(pl);
+a2 = ao(pl);
+
+%% Filter one time-series
+
+
+% Make a filter
+pl = plist(param('type', 'bandpass'));
+pl.append('fs', fs);
+pl.append('order', 4);
+pl.append('fc', [0.03 0.1]);
+f2 = miir(pl);
+
+% filter the input data
+[a3, f2] = filter(a1,plist(param('filter', f2)));
+
+%% make some cross-power
+a4 = a1+a3;
+a5 = a2+a3;
+
+%% Make Coherence from a6 to a7
+
+pl = plist();
+pl.append('Kdes', 100);
+pl.append('Kmin', 2);
+pl.append('Jdes', 1000);
+pl.append('Order', 0);
+pl.append('Lmin', 0);
+pl.append('Win', specwin('Hanning', 10));
+
+a8 = lcohere(a1, a5, pl);
+a9 = cohere(a1, a5, plist('Nfft', 10000, 'win', specwin('Hanning', 10)));
+
+
+%% Plot results and history
+
+iplot(a9(1,2), a8(1,2));
+
+plot(a8(1,2).hist);
+
+return
+
+%% Reproduce from history
+
+% Write an m-file from AO
+ao2m(a8(1,2), 'test.m');
+
+% now run it
+clear all;
+a_out = test;
+
+iplot(a_out(1,2))
+
+plot(a_out(1,2).hist)